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<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Copyright 2010 Google Inc.<a name="line.2"></a>
<span class="sourceLineNo">003</span> *<a name="line.3"></a>
<span class="sourceLineNo">004</span> * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<span class="sourceLineNo">005</span> * you may not use this file except in compliance with the License.<a name="line.5"></a>
<span class="sourceLineNo">006</span> * You may obtain a copy of the License at<a name="line.6"></a>
<span class="sourceLineNo">007</span> *<a name="line.7"></a>
<span class="sourceLineNo">008</span> *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<span class="sourceLineNo">011</span> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.11"></a>
<span class="sourceLineNo">012</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<span class="sourceLineNo">013</span> * See the License for the specific language governing permissions and<a name="line.13"></a>
<span class="sourceLineNo">014</span> * limitations under the License.<a name="line.14"></a>
<span class="sourceLineNo">015</span> */<a name="line.15"></a>
<span class="sourceLineNo">016</span><a name="line.16"></a>
<span class="sourceLineNo">017</span>package com.osfans.trime;<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>import android.content.Context;<a name="line.19"></a>
<span class="sourceLineNo">020</span>import android.media.AudioManager;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import android.os.Vibrator;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import android.view.KeyEvent;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import android.speech.tts.TextToSpeech;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import android.os.Build.VERSION_CODES;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import android.os.Build.VERSION;<a name="line.25"></a>
<span class="sourceLineNo">026</span><a name="line.26"></a>
<span class="sourceLineNo">027</span>import java.util.Locale;<a name="line.27"></a>
<span class="sourceLineNo">028</span><a name="line.28"></a>
<span class="sourceLineNo">029</span>/** 處理按鍵聲音、震動、朗讀等效果 */<a name="line.29"></a>
<span class="sourceLineNo">030</span>public class Effect {<a name="line.30"></a>
<span class="sourceLineNo">031</span>  private int duration = 30;<a name="line.31"></a>
<span class="sourceLineNo">032</span>  private float volume = -1.0f;<a name="line.32"></a>
<span class="sourceLineNo">033</span><a name="line.33"></a>
<span class="sourceLineNo">034</span>  private final Context context;<a name="line.34"></a>
<span class="sourceLineNo">035</span><a name="line.35"></a>
<span class="sourceLineNo">036</span>  private Vibrator vibrator;<a name="line.36"></a>
<span class="sourceLineNo">037</span>  private AudioManager audioManager;<a name="line.37"></a>
<span class="sourceLineNo">038</span>  private boolean isSpeakCommit, isSpeakKey;<a name="line.38"></a>
<span class="sourceLineNo">039</span>  private TextToSpeech mTTS;<a name="line.39"></a>
<span class="sourceLineNo">040</span><a name="line.40"></a>
<span class="sourceLineNo">041</span>  public Effect(Context context) {<a name="line.41"></a>
<span class="sourceLineNo">042</span>    this.context = context;<a name="line.42"></a>
<span class="sourceLineNo">043</span>  }<a name="line.43"></a>
<span class="sourceLineNo">044</span><a name="line.44"></a>
<span class="sourceLineNo">045</span>  public void reset() {<a name="line.45"></a>
<span class="sourceLineNo">046</span>    Config config = Config.get();<a name="line.46"></a>
<span class="sourceLineNo">047</span>    duration = config.getInt("key_vibrate_duration");<a name="line.47"></a>
<span class="sourceLineNo">048</span>    if (duration &gt; 0 &amp;&amp; (vibrator == null)) {<a name="line.48"></a>
<span class="sourceLineNo">049</span>      vibrator =<a name="line.49"></a>
<span class="sourceLineNo">050</span>        (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE);<a name="line.50"></a>
<span class="sourceLineNo">051</span>    }<a name="line.51"></a>
<span class="sourceLineNo">052</span><a name="line.52"></a>
<span class="sourceLineNo">053</span>    volume = config.getFloat("key_sound_volume");<a name="line.53"></a>
<span class="sourceLineNo">054</span>    if (volume &gt; 0) {<a name="line.54"></a>
<span class="sourceLineNo">055</span>      if (audioManager == null) {<a name="line.55"></a>
<span class="sourceLineNo">056</span>        audioManager =<a name="line.56"></a>
<span class="sourceLineNo">057</span>          (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);<a name="line.57"></a>
<span class="sourceLineNo">058</span>      }<a name="line.58"></a>
<span class="sourceLineNo">059</span>      int max = audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC);<a name="line.59"></a>
<span class="sourceLineNo">060</span>      volume = max * volume;<a name="line.60"></a>
<span class="sourceLineNo">061</span>      audioManager.setStreamVolume(AudioManager.STREAM_SYSTEM , (int)(volume), 0);<a name="line.61"></a>
<span class="sourceLineNo">062</span>    }<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>    isSpeakCommit = config.getBoolean("speak_commit");<a name="line.64"></a>
<span class="sourceLineNo">065</span>    isSpeakKey = config.getBoolean("speak_key");<a name="line.65"></a>
<span class="sourceLineNo">066</span>    if (mTTS == null &amp;&amp; (isSpeakCommit || isSpeakKey)) {<a name="line.66"></a>
<span class="sourceLineNo">067</span>      mTTS = new TextToSpeech(context, new TextToSpeech.OnInitListener() {<a name="line.67"></a>
<span class="sourceLineNo">068</span>        public void onInit(int status) {<a name="line.68"></a>
<span class="sourceLineNo">069</span>          //初始化結果<a name="line.69"></a>
<span class="sourceLineNo">070</span>        }<a name="line.70"></a>
<span class="sourceLineNo">071</span>      });<a name="line.71"></a>
<span class="sourceLineNo">072</span>    }<a name="line.72"></a>
<span class="sourceLineNo">073</span>  }<a name="line.73"></a>
<span class="sourceLineNo">074</span><a name="line.74"></a>
<span class="sourceLineNo">075</span>  public void vibrate() {<a name="line.75"></a>
<span class="sourceLineNo">076</span>    if (duration &gt; 0 &amp;&amp; (vibrator != null)) vibrator.vibrate(duration);<a name="line.76"></a>
<span class="sourceLineNo">077</span>  }<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span>  public void playSound(final int code) {<a name="line.79"></a>
<span class="sourceLineNo">080</span>    if (volume &gt; 0 &amp;&amp; (audioManager != null)) {<a name="line.80"></a>
<span class="sourceLineNo">081</span>      final int sound;<a name="line.81"></a>
<span class="sourceLineNo">082</span>      switch (code) {<a name="line.82"></a>
<span class="sourceLineNo">083</span>        case KeyEvent.KEYCODE_DEL:<a name="line.83"></a>
<span class="sourceLineNo">084</span>            sound = AudioManager.FX_KEYPRESS_DELETE;<a name="line.84"></a>
<span class="sourceLineNo">085</span>            break;<a name="line.85"></a>
<span class="sourceLineNo">086</span>        case KeyEvent.KEYCODE_ENTER:<a name="line.86"></a>
<span class="sourceLineNo">087</span>            sound = AudioManager.FX_KEYPRESS_RETURN;<a name="line.87"></a>
<span class="sourceLineNo">088</span>            break;<a name="line.88"></a>
<span class="sourceLineNo">089</span>        case KeyEvent.KEYCODE_SPACE:<a name="line.89"></a>
<span class="sourceLineNo">090</span>            sound = AudioManager.FX_KEYPRESS_SPACEBAR;<a name="line.90"></a>
<span class="sourceLineNo">091</span>            break;<a name="line.91"></a>
<span class="sourceLineNo">092</span>        default:<a name="line.92"></a>
<span class="sourceLineNo">093</span>            sound = AudioManager.FX_KEYPRESS_STANDARD;<a name="line.93"></a>
<span class="sourceLineNo">094</span>            break;<a name="line.94"></a>
<span class="sourceLineNo">095</span>      }<a name="line.95"></a>
<span class="sourceLineNo">096</span>      audioManager.playSoundEffect(sound, -1);<a name="line.96"></a>
<span class="sourceLineNo">097</span>    }<a name="line.97"></a>
<span class="sourceLineNo">098</span>  }<a name="line.98"></a>
<span class="sourceLineNo">099</span><a name="line.99"></a>
<span class="sourceLineNo">100</span>  public void setLanguage(Locale loc) {<a name="line.100"></a>
<span class="sourceLineNo">101</span>    if (mTTS != null) mTTS.setLanguage(loc);<a name="line.101"></a>
<span class="sourceLineNo">102</span>  }<a name="line.102"></a>
<span class="sourceLineNo">103</span><a name="line.103"></a>
<span class="sourceLineNo">104</span>  public void speak(CharSequence text) {<a name="line.104"></a>
<span class="sourceLineNo">105</span>    if (text!= null &amp;&amp; mTTS != null) mTTS.speak(text.toString(), TextToSpeech.QUEUE_FLUSH, null);<a name="line.105"></a>
<span class="sourceLineNo">106</span>  }<a name="line.106"></a>
<span class="sourceLineNo">107</span><a name="line.107"></a>
<span class="sourceLineNo">108</span>  public void speakCommit(CharSequence text) {<a name="line.108"></a>
<span class="sourceLineNo">109</span>    if (isSpeakCommit) speak(text);<a name="line.109"></a>
<span class="sourceLineNo">110</span>  }<a name="line.110"></a>
<span class="sourceLineNo">111</span><a name="line.111"></a>
<span class="sourceLineNo">112</span>  public void speakKey(CharSequence text) {<a name="line.112"></a>
<span class="sourceLineNo">113</span>    if (isSpeakKey) speak(text);<a name="line.113"></a>
<span class="sourceLineNo">114</span>  }<a name="line.114"></a>
<span class="sourceLineNo">115</span><a name="line.115"></a>
<span class="sourceLineNo">116</span>  public void speakKey(int code) {<a name="line.116"></a>
<span class="sourceLineNo">117</span>    if (code &lt;= 0) return;<a name="line.117"></a>
<span class="sourceLineNo">118</span>    if (VERSION.SDK_INT &lt; VERSION_CODES.HONEYCOMB_MR1) return;<a name="line.118"></a>
<span class="sourceLineNo">119</span>    String text = KeyEvent.keyCodeToString(code).replace("KEYCODE_","").replace("_", " ").toLowerCase(Locale.getDefault());<a name="line.119"></a>
<span class="sourceLineNo">120</span>    speakKey(text);<a name="line.120"></a>
<span class="sourceLineNo">121</span>  }<a name="line.121"></a>
<span class="sourceLineNo">122</span><a name="line.122"></a>
<span class="sourceLineNo">123</span>  public void destory() {<a name="line.123"></a>
<span class="sourceLineNo">124</span>     if (mTTS != null) {<a name="line.124"></a>
<span class="sourceLineNo">125</span>       mTTS.stop();<a name="line.125"></a>
<span class="sourceLineNo">126</span>       mTTS.shutdown();<a name="line.126"></a>
<span class="sourceLineNo">127</span>       mTTS = null;<a name="line.127"></a>
<span class="sourceLineNo">128</span>     }<a name="line.128"></a>
<span class="sourceLineNo">129</span>  }<a name="line.129"></a>
<span class="sourceLineNo">130</span>}<a name="line.130"></a>




























































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